Home / 156,543,854.67-234,776,982.60-52,910,759.34

Finding the Fourth Proportional to 156,543,854.67, 234,776,982.60 and 52,910,759.34

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Solution

The fourth proportional to 156,543,854.67, 234,776,982.60 and 52,910,759.34 is: 79,353,025.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,543,854.67 : 234,776,982.60 = 52,910,759.34 : x
  2. Step 2: Convert to fraction form
    156,543,854.67/234,776,982.60 = 52,910,759.34/x
  3. Step 3: Cross multiply
    156,543,854.67x = 234,776,982.60 × 52,910,759.34
  4. Step 4: Simplify right side
    156,543,854.67x = 12,422,228,424,919,968
  5. Step 5: Solve for x
    x = 12,422,228,424,919,968/156,543,854.67
  6. Step 6: Final answer
    x = 79,353,025.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.